Patent US3089494A successfully refreshed from Google Patents.
US3089494A
Expired / Lapsed
US
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Pinless diaper
Assignee: Individual
•
Filing: 1962-01-12
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Granted: 1963-05-14
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Expires: 1982-01-12
Abstract
No abstract record available.
Inventors
- 👤 Schwartz Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:57
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/45; A61F13/49; A61F13/49003; A61F13/49004
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
A PINLESS DIAPER COMPRISING A SHEET OF ABSORBENT MATERIAL HAVING A CROTCH PORTION; A PORTION OF THE DIAPER EXTENDING UPWARDLY THEREFROM AND FORMED WITH OPPOSITELY EXTENDING WINGS, SAID WINGS CONTAINING SELF-SEALING ADHESIVE ON BOTH SURFACES SO AS TO BE ADAPTED TO BE PRESSED INTO SEALED ENGAGEMENT WHEN FOLDED OVER OTHER SELF-SEALING ADHESIVE ON THE DIAPER; AND A PORTION EXTENDING DOWNWARDLY FROM THE CROTCH PORTION ADAPTED TO BE FOLDED UPWARDLY AGAINST THE BODY, AND DOWNWARDLY OVER THE WINGS IN SEALED ENGAGEMENT, SAID PORTION CONTAINING SELF-SEALING ADHESIVE ONLY ON THE SURFACE AWAY FROM THE BODY THUS ADAPTING IT TO BE FOLDED OVER THE WINGS AND TO BE PRESSED INTO SEALED ENGAGEMENT WITH THE WINGS TO HOLD THE DIAPER IN PLACE.
Claim 2
Dependent Claim
118 words
A PINLESS DIAPER COMPRISING A SHEET OF ABSORBENT MATERIAL HAVING A CROTCH PORTION; A PORTION OF THE DIAPER EXTENDING UPWARDLY THEREFROM AND FORMED WITH OPPOSITELY EXTENDING WINGS, SAID WINGS CONTAINING SELF-SEALING ADHESIVE ON BOTH SURFACES SO AS TO BE ADAPTED TO BE PRESSED INTO SEALED ENGAGEMENT WHEN FOLDED OVER OTHER SELF-SEALING ADHESIVE ON THE DIAPER; AND A PORTION EXTENDING DOWNWARDLY FROM THE CROTCH PORTION ADAPTED TO BE FOLDED UPWARDLY AGAINST THE BODY, AND DOWNWARDLY OVER THE WINGS IN SEALED ENGAGEMENT, SAID PORTION CONTAINING SELF-SEALING ADHESIVE ONLY ON THE SURFACE AWAY FROM THE BODY THUS ADAPTING IT TO BE FOLDED OVER THE WINGS AND TO BE PRESSED INTO SEALED ENGAGEMENT WITH THE WINGS TO HOLD THE DIAPER IN PLACE.
References Cited (Backward Citations)
US2717437A
Cited
US2660172A
Cited
US2714889A
Cited
US2739594A
Cited
US2834347A
Cited
US2832345A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-13 | 1966-11-12 | 1967-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-13 | 1970-11-12 | 1971-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-13 | 1974-11-12 | 1975-05-14 | $7700.00 | Window Closed / Lapsed |